Function fileExists

Components/Settings.cpp:27–32

QString Settings::s_default_settings_path = Settings::s_default_tpl_dir + QDir::separator() + QStringLiteral("settings_template.cfg"); // default template from folder 'default_setup'

bool fileExists(const QString &path)
{
    QFileInfo check_file(path);
    // check if file exists and if yes: Is it really a file and not a directory?
    return check_file.exists() && check_file.isFile() && check_file.size() > 0;
}

Settings::Settings()
{